1. Plural of mycorrhiza; symbiotic associations between fungal hyphae and plant roots in which the fungus aids nutrient absorption and the plant provides carbohydrates.
Usage: technical/scientific; plural form; singular is mycorrhiza; commonly used in botany, ecology, and soil science

Examples

• Mycorrhizae help plants absorb phosphorus and other minerals from the soil.
• Most trees depend on mycorrhizae to thrive in nutrient-poor environments.
• The fungal networks in mycorrhizae connect multiple plants underground.
• Farmers study mycorrhizae to improve crop health without excessive fertilizer.
• Mycorrhizae are essential for the survival of many forest ecosystems.